Gaya APA
Wijaya, J, A.
(2007).
Public Speaking is Easy From Fear to Dare""
.
Yogyakarta:
Andi Offset.
Gaya MLA
Wijaya, Johanes, Ariffin.
"Public Speaking is Easy From Fear to Dare""".
Yogyakarta:
Andi Offset,
2007.
Buku Umum.